PROFESSIONAL REFINING PLANTS By our professional refining plants for big production, it is possible to achieve a purity of the treated metal close to 99,99%. The advantage coming from the refining process made inside your company is immediately verifiable: reduction of the pure gold stocking (a normal refining process requires a maximum time of 4 hours to obtain a metal ready to use); quality improvement (different then that coming from external services company; by this system you will always treat just your own metal, without the possibility of undesired residuals); cut down of the cost (loss of precious metal equal to 0%, low maintenance, no need to have skilled personnel, no taxes, shipment and other fees ); best solution to many production problems (precious metal coming from refinery keeps its characteristic unchanged, offering the warranty for the best features in all the productive phases to get the final items).